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Humidifier: Quiz


Question 1: A humidifier is a household appliance that increases ________ (moisture) in a single room or in the entire home.
WindPrecipitation (meteorology)HumidityWater vapor

Question 2: Unlike the humidifiers that boil water, these water droplets contain any impurities that are in the reservoir, including minerals from ________ (which then forms a white dust on nearby objects), and pathogens growing in the stagnant tank.
Water purificationCalciumHard waterCalcium carbonate

Question 3: [3] Can also cause ________ (humidifier lung).
Farmer's lungHypersensitivity pneumonitisAsthmaAllergic bronchopulmonary aspergillosis

Question 4: ________ growth in the pan full of water (this problem is exacerbated by the large quantity of air, inevitably carrying mold spores, passing through the humidifier whether in use or not).
FungusYeastMoldCell wall

Question 5: Evaporation from the wick is dependent on ________.
Heat indexWater vaporRelative humidityDew point

Question 6: For buildings with a forced-air ________, a humidifier may be installed into the furnace.
FurnaceBlast furnaceBoilerFurnace (disambiguation)

Question 7: Water evaporation even when humidification is not required (due to the pan of water which remains exposed to a high ________ air stream)
Classical mechanicsKinematicsVelocitySpeed

Question 8: Some humidifiers now use Microban technology to reduce mold and ________ growth within the humidifier.
Gram-negative bacteriaBacteriaCorynebacteriumGram-positive bacteria

Question 9: The water level in the pan is controlled by a float valve, similar to a small ________ tank float.
Urinal (restroom)ToiletBidetFlush toilet

Question 10: There are point-of-use humidifiers, which are commonly used to humidify a single room, and whole-house or furnace humidifiers, which connect to a home's ________ system to provide humidity to the entire house.
Air handlerAir conditionerHVACVentilation (architecture)

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